Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Underwritten Public Offering [Member]
Underwriting discounts and commissions, net		$ 1,093
At The Market Offering [Member]
Commissions and fees net	$ 601	$ 299